Player record

Seidenfeld, Mitchell

ID 9877MNMaleActive
Current rating2,198
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Wins

375

Indexed tournament wins

Losses

147

Indexed tournament losses

Matches

522

Decisive results

Win rate

71.8%

Across indexed matches

Peak rating

2,333

Highest rating in the available history.

Biggest upset

Santiago, Rene

U.S. Open Team Championships · Dec 1, 1996 · +207 rating

Open →

Biggest loss

Miller, Greg

2004 Star of the North State Games · Jan 25, 2004 · -233 rating

Open →

Most frequent opponent

Curran, Nathaniel Ming

8 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

67 tournament appearances · synced Aug 8, 2026, 2:14 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 22, 20022002 US National ChampionshipsTournament · View matches2,2142,212-2+10 / -125W / 4L
May 26, 2002St. Joseph Valley OpenTournament · View matches2,2452,214-314W / 4L
Feb 24, 2002Star of the North State GamesTournament · View matches2,2402,245+5+5 / 05W / 0L
Dec 23, 20012001 USATT NationalsTournament · View matches2,2532,240-13+9 / -225W / 3L
Nov 25, 20012001 Stiga No. American TeamsTournament · View matches2,2072,253+4611W / 5L
May 27, 200136th St. Joseph Valley OpenTournament · View matches2,2412,207-34+13 / -476W / 3L
Feb 4, 2001Star of The North State GamesTournament · View matches2,2542,241-132W / 1L
May 28, 2000St. Joseph Valley OpenTournament · View matches2,2752,254-21+8 / -295W / 2L
Feb 6, 2000Star of the North State GamesTournament · View matches2,2582,275+17+17 / 05W / 0L
Dec 19, 1999US NationalsTournament · View matches2,2672,258-9+1 / -103W / 2L
Nov 28, 19991999 NA Teams 2Tournament · View matches2,3332,267-66+5 / -716W / 3L
Sep 19, 1999Northwest OpenTournament · View matches2,3302,333+3+3 / 04W / 0L
Jan 24, 19991999 Star of the North State GTournament · View matches2,3282,330+2+2 / 05W / 0L
Dec 20, 19981998 USATT NationalsTournament · View matches2,3282,3280+2 / -22W / 1L
Dec 1, 1996U.S. Open Team ChampionshipsTournament · View matches2,1502,328+1783W / 3L
Nov 10, 1996Minnesota Fall Classic OpenTournament · View matches2,1522,150-2+7 / -91W / 4L
Jun 23, 1996Minn Junior Fund Raiser OpenTournament · View matches2,1532,152-1+0 / -13W / 1L
May 4, 19962nd Annual North American ChalTournament · View matches2,1532,1530+0 / 05W / 0L
Mar 31, 1996Twin Cities Spring OpenTournament · View matches2,1402,153+13+13 / 05W / 1L
Dec 18, 1995USATT National ChampionshipsTournament · View matches2,1252,140+15+29 / -1411W / 3L